Finding the Third Proportional to 40,450 and 63,316

Step by Step Solution

1. Step 1: Write the proportion equation
   40,450 : 63,316 = 63,316 : x
2. Step 2: Convert to fraction form
   40,450/63,316 = 63,316/x
3. Step 3: Cross multiply
   40,450x = 63,316 × 63,316
4. Step 4: Simplify right side
   40,450x = 4,008,915,856
5. Step 5: Solve for x
   x = 4,008,915,856/40,450
6. Step 6: Final answer
   x = 99,107.93